Home / 8,384,506.55-11,562,399.42-5,323,406.39

Finding the Fourth Proportional to 8,384,506.55, 11,562,399.42 and 5,323,406.39

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Solution

The fourth proportional to 8,384,506.55, 11,562,399.42 and 5,323,406.39 is: 7,341,082.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,506.55 : 11,562,399.42 = 5,323,406.39 : x
  2. Step 2: Convert to fraction form
    8,384,506.55/11,562,399.42 = 5,323,406.39/x
  3. Step 3: Cross multiply
    8,384,506.55x = 11,562,399.42 × 5,323,406.39
  4. Step 4: Simplify right side
    8,384,506.55x = 61,551,350,985,066.29
  5. Step 5: Solve for x
    x = 61,551,350,985,066.29/8,384,506.55
  6. Step 6: Final answer
    x = 7,341,082.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.